ADOPTED LEVELS, GAMMAS for 145Ce
Authors: E. Browne, J. K. Tuli | Citation: Nucl. Data Sheets 110, 507 (2009) | Cutoff date: 1-Oct-2008
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=2.56×103 keV 4 | S(n)= 4.71×103 keV 4 | S(p)= 9.51×103 keV 4 | Q(α)= 2.4×102 keV 4 | ||
| Reference: 2012WA38 |
| References: | |||
| A | 145La β- decay | B | 208Pb(18O,xγ) |
| C | 252Cf SF decay | ||
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 0.0 | ABC | (5/2-) | 3.01 m 6 % β- = 100 | |||||
| 64.3 2 | A | (-) | 13 ns 3 | 64.3 2 | 100 | E2 | 0.0 | (5/2-) |
| 70.0 2 | AB | (7/2-) | 70.0 2 | 100 | 0.0 | (5/2-) | ||
| 118.2 2 | A | 48.2 5 118.2 2 | 40 8 100 8 | 70.0 0.0 | (7/2-) (5/2-) | |||
| 167.5 5 | B | (9/2-) | 97.5 | | 70.0 | (7/2-) | ||
| 234.1 3 | A | 117.1? 164.1 2 169.8 2 | 85 100 | 118.2 70.0 64.3 | (7/2-) (-) | |||
| 355.9 2 | A | 238.0 2 291.4 2 355.8 2 | 28 28 100 | 118.2 64.3 0.0 | (-) (5/2-) | |||
| 381.0 | C | 381.0 | | 0.0 | (5/2-) | |||
| 447.2 2 | A | 377.0 2 447.4 2 | 40 100 | 70.0 0.0 | (7/2-) (5/2-) | |||
| 505.7 2 | A | 387.9 2 435.5 2 505.2 2 | 38 98 100 | 118.2 70.0 0.0 | (7/2-) (5/2-) | |||
| 522.2 3 | A | 288.5 2 403.6 2 452.0 2 | 16 100 56 | 234.1 118.2 70.0 | (7/2-) | |||
| 548.2 6 | B | (13/2-) | 380.7 | | 167.5 | (9/2-) | ||
| 632.6 3 | A | 515.4 2 632.9 2 | 37 100 | 118.2 0.0 | (5/2-) | |||
| 664.3 2 | A | 430.2 2 664.0 2 | 100 30 | 234.1 0.0 | (5/2-) | |||
| 671.8 2 | A | 671.8 2 | 100 | 0.0 | (5/2-) | |||
| 708.7 3 ? | A | 591.0 2 644.8 2 | 32 100 | 118.2 64.3 | (-) | |||
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 840.5 2 | A | 484.4 2 606.1 2 721.5 2 840.7 2 ? | 76 100 80 <56 | 355.9 234.1 118.2 0.0 | (5/2-) | |||
| 946.3 | C | (9/2+) | 565.3 | | 381.0 | |||
| 959.5 2 | A | 327.4 2 840.7 2 889.6 2 895.3 2 959.9 2 | 77 54 100 50 23 | 632.6 118.2 70.0 64.3 0.0 | (7/2-) (-) (5/2-) | |||
| 1001.9 | A | 883.5 2 932.0 2 ? | 10 100 | 118.2 70.0 | (7/2-) | |||
| 1021.5 | A | 312.0 2 786.5 2 1021.5 3 | 9 100 80 | 708.7 234.1 0.0 | (5/2-) | |||
| 1030.9 | A | 360.5 1030.9 | 54 100 | 671.8 0.0 | (5/2-) | |||
| 1044.6 | C | (13/2+) | 98.3 | | 946.3 | (9/2+) | ||
| 1112.8 6 | B | (17/2-) | 564.6 | | 548.2 | (13/2-) | ||
| 1126.2 6 | B | (15/2+) | 578.0 | | 548.2 | (13/2-) | ||
| 1155.2 4 | A | 799.5 2 1036.9 3 | 81 100 | 355.9 118.2 | ||||
| 1166.1 4 | A | 932.0 2 | 100 | 234.1 | ||||
| 1284.9 5 | A | 1050.8 3 | 100 | 234.1 | ||||
| 1427.7 | C | (17/2+) | 383.1 | | 1044.6 | (13/2+) | ||
| 1495.0 6 | B | (19/2+) | 368.8 382.2 | | 1126.2 1112.8 | (15/2+) (17/2-) | ||
| 1510.8 4 | A | 846.5 2 | 100 | 664.3 | ||||
| 1596.5? | A | 1596.5 3 | 100 | 0.0 | (5/2-) | |||
| 1690.0 5 ? | A | 659.0 2 668.2 2 687.9 2 730.6 2 | 50 40 100 100 | 1030.9 1021.5 1001.9 959.5 | ||||
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 1840.8 7 | B | (21/2-) | 727.9 | | 1112.8 | (17/2-) | ||
| 1889.5 4 | A | 1819.5 3 | 100 | 70.0 | (7/2-) | |||
| 1946.1? | A | 1238.0 1946.1 | 100 100 | 708.7 0.0 | (5/2-) | |||
| 1948.4 | BC | (21/2+) | 520.7 | | 1427.7 | (17/2+) | ||
| 2015.3 7 | B | (23/2+) | 174.4 520.4 | | 1840.8 1495.0 | (21/2-) (19/2+) | ||
| 2156.0 3 | A | 1922.4 3 2155.2 3 | 68 100 | 234.1 0.0 | (5/2-) | |||
| 2205.6 4 | A | 515.4 2 ? 1050.8 3 ? 2087.8 3 2204.7 3 | <37 <100 58 58 | 1690.0 1155.2 118.2 0.0 | (5/2-) | |||
| 2359.8 | A | 764.1 5 2289.0 3 2295.9 5 2359.4 3 | 44 31 31 100 | 1596.5 70.0 64.3 0.0 | (7/2-) (-) (5/2-) | |||
| 2377.1 5 | A | 1222.1 5 2306.8 5 2377.1 5 | 63 88 100 | 1155.2 70.0 0.0 | (7/2-) (5/2-) | |||
| 2543.9 6 | A | 2475.7 5 2479.2 5 | 65 100 | 70.0 64.3 | (7/2-) (-) | |||
| 2606.9 5 | A | 2542.6 5 | 100 | 64.3 | (-) | |||
| 2621.7 | C | (25/2+) | 673.3 | | 1948.4 | (21/2+) | ||
| 2688.4 7 | B | (27/2+) | 673.1 | | 2015.3 | (23/2+) | ||
| 2810.7 7 | B | 795.4 | | 2015.3 | (23/2+) | |||
| 3267.9 8 | B | (29/2+) | 579.5 | | 2688.4 | (27/2+) | ||
| 3320.5 8 | B | 509.8 | | 2810.7 | ||||
| 3360.2 | C | (29/2+) | 738.5 | | 2621.7 | (25/2+) | ||
| 3475.8 8 | B | (31/2+) | 787.4 | | 2688.4 | (27/2+) | ||
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 3921.5 8 | B | (33/2+) | 445.7 653.6 | | 3475.8 3267.9 | (31/2+) (29/2+) | ||
| 4590.5 9 | B | (37/2+) | 669.0 | | 3921.5 | (33/2+) | ||
Jπ(level): Jπ assignments are based on the assumption that in yrast decays spin values increase with excitation energy. Also, they are based on the analogy to the level structure of neighboring isotones.
| E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
| Band 1 - Band based on 5/2-. | |||||||
| 0.0 | (5/2-) | 3.01 m 6 % β- = 100 | |||||
| 167.5 5 | (9/2-) | 97.5 | | 70.0 | (7/2-) | ||
| 548.2 6 | (13/2-) | 380.7 | | 167.5 | (9/2-) | ||
| 1112.8 6 | (17/2-) | 564.6 | | 548.2 | (13/2-) | ||
| 1840.8 7 | (21/2-) | 727.9 | | 1112.8 | (17/2-) | ||
| E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
| Band 2 - Band based on (15/2+). | |||||||
| 1126.2 6 | (15/2+) | ||||||
| 1495.0 6 | (19/2+) | 368.8 382.2 | | 1126.2 1112.8 | (15/2+) (17/2-) | ||
| 2015.3 7 | (23/2+) | 174.4 520.4 | | 1840.8 1495.0 | (21/2-) (19/2+) | ||
| 2688.4 7 | (27/2+) | 673.1 | | 2015.3 | (23/2+) | ||
| 3475.8 8 | (31/2+) | 787.4 | | 2688.4 | (27/2+) | ||
| E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
| Band 3 - Band based on (29/2+). | |||||||
| 3267.9 8 | (29/2+) | ||||||
| 3921.5 8 | (33/2+) | 445.7 653.6 | | 3475.8 3267.9 | (31/2+) (29/2+) | ||
| 4590.5 9 | (37/2+) | 669.0 | | 3921.5 | (33/2+) | ||
| E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
| 64.3 | (-) | 13 ns 3 | 64.3 2 | E2 | 10.45 | B(E2)(W.u.)=76 18, α=10.45, α(K)=3.91 6, α(L)=5.01 11, α(M)=1.127 23, α(N+)=0.274 6 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 0.0 | (5/2-) | 3.01 m 6 % β- = 100 | E(level): Band based on 5/2-. |
| 167.5 | (9/2-) | E(level): Band based on 5/2-. | |
| 548.2 | (13/2-) | E(level): Band based on 5/2-. | |
| 1112.8 | (17/2-) | E(level): Band based on 5/2-. | |
| 1126.2 | (15/2+) | E(level): Observed only in 1977Sk02, supported by γγ from 1978Pf02, 1977Sk02. Band based on (15/2+). | |
| 1495.0 | (19/2+) | E(level): Observed only in 1977Sk02, supported by γγ from 1978Pf02, 1977Sk02. Band based on (15/2+). | |
| 1840.8 | (21/2-) | E(level): Band based on 5/2-. | |
| 2015.3 | (23/2+) | E(level): Observed only in 1977Sk02, supported by γγ from 1978Pf02, 1977Sk02. Band based on (15/2+). | |
| 2688.4 | (27/2+) | E(level): Observed only in 1977Sk02, supported by γγ from 1978Pf02, 1977Sk02. Band based on (15/2+). | |
| 3267.9 | (29/2+) | E(level): Band based on (29/2+). | |
| 3475.8 | (31/2+) | E(level): Observed only in 1977Sk02, supported by γγ from 1978Pf02, 1977Sk02. Band based on (15/2+). | |
| 3921.5 | (33/2+) | E(level): Band based on (29/2+). | |
| 4590.5 | (37/2+) | E(level): Band based on (29/2+). |
| E(level) | E(gamma) | Comments |
| 64.3 | 64.3 | E(γ): from ce(K), ce(L), ce(M) observed only in ce spectra (1978Pf02) M(γ): K/L=0.8 2 (1978Pf02) |
| 167.5 | 97.5 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
| 234.1 | 117.1 | E(γ): Observed only in 1977Sk02, supported by γγ from 1978Pf02, 1977Sk02 |
| 381.0 | 381.0 | E(γ): From 252Cf SF decay I(γ): From 252Cf SF decay |
| 522.2 | 403.6 | E(γ): Suggested placement disagrees with that of 1977Sk02 based on strong coin with 165γ and 117γ |
| 548.2 | 380.7 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
| 946.3 | 565.3 | E(γ): From 252Cf SF decay I(γ): From 252Cf SF decay |
| 1001.9 | 932.0 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
| 1044.6 | 98.3 | E(γ): From 252Cf SF decay I(γ): From 252Cf SF decay |
| 1112.8 | 564.6 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
| 1126.2 | 578.0 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
| 1166.1 | 932.0 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
| 1427.7 | 383.1 | E(γ): From 252Cf SF decay I(γ): From 252Cf SF decay |
| 1495.0 | 368.8 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) | 382.2 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
| 1840.8 | 727.9 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
| 1948.4 | 520.7 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
| 2015.3 | 174.4 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) | 520.4 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
| 2621.7 | 673.3 | E(γ): From 252Cf SF decay I(γ): From 252Cf SF decay |
| 2688.4 | 673.1 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
| 2810.7 | 795.4 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
| 3267.9 | 579.5 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
| 3320.5 | 509.8 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
| 3360.2 | 738.5 | E(γ): From 252Cf SF decay I(γ): From 252Cf SF decay |
| E(level) | E(gamma) | Comments |
| 3475.8 | 787.4 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
| 3921.5 | 445.7 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) | 653.6 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
| 4590.5 | 669.0 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |